Can you provide a simple failing example?
On Nov 17, 2010, at 9:26 AM, Martijn Walraven wrote:
> I actually tried this, but the problem seems to be that Protocol is not a
> true class. So if I try to do anything with the protocol parameter from
> MacRuby, I get an error:
>
> *** NSInvocation: warning: object 0x7fff71192488 of class 'Protocol' does not
> implement methodSignatureForSelector: -- trouble ahead
> *** NSInvocation: warning: object 0x7fff71192488 of class 'Protocol' does not
> implement doesNotRecognizeSelector: -- abort
>
> Even just comparing it to another protocol object using protocol ==
> Protocol.protocolWithName('...') leads to the same result.
>
> Any ideas as to how this could be made to work?
>
> On Nov 16, 2010, at 19:59 , Eloy Duran wrote:
>
>> I don't have an example of a class that uses conformsToProtocol: on the
>> delegate, so I can't give you a code example, but I would try to override
>> the conformsToProtocol: class and instance methods and return true for those
>> you support.
>>
>> On 15 nov 2010, at 00:15, Martijn Walraven wrote:
>>
>>> Hi,
>>>
>>> I was wondering if there is any way to formally indicate a MacRuby class
>>> conforms to an Objective-C protocol. I encountered some code that uses
>>> conformsToProtocol: instead of respondsToSelector: as a check before
>>> invoking delegate methods, and the only way I could get a delegate written
>>> in MacRuby to work was to create an Objective-C class with the same name
>>> and specify the required protocols in the interface declaration there.
>>>
>>> Thanks,
>>>
>>> Martijn
>>> _______________________________________________
>>> MacRuby-devel mailing list
>>> MacRuby-devel@lists.macosforge.org
>>> http://lists.macosforge.org/mailman/listinfo.cgi/macruby-devel
>>
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>
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